Haeju Climate: Weather by Month and Best Time to Visit
Best months for Haeju: September, October, June, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -6°C | 15 mm | 3 | – | – | 4.7 |
| February | 3°C | -4°C | 21 mm | 4 | – | – | 5.1 |
| March | 8°C | 1°C | 28 mm | 5 | – | – | 6.0 |
| April | 14°C | 7°C | 56 mm | 7 | – | – | 6.9 |
| May | 20°C | 13°C | 92 mm | 7 | – | – | 7.7 |
| June | 24°C | 18°C | 112 mm | 8 | – | – | 7.8 |
| July | 26°C | 22°C | 271 mm | 14 | – | – | 6.3 |
| August | 28°C | 22°C | 236 mm | 13 | – | – | 6.6 |
| September | 24°C | 17°C | 96 mm | 7 | – | – | 8.1 |
| October | 18°C | 10°C | 43 mm | 5 | – | – | 7.9 |
| November | 10°C | 3°C | 43 mm | 7 | – | – | 6.3 |
| December | 3°C | -4°C | 20 mm | 4 | – | – | 5.0 |